18. – Students should devote most of their time to studying rather than playing computer games.
– ________. No pains, no gains.

9．You can depend on it that she will come to the wedding. ______, she’s accepted your invitation.

8．---How did the interview go?
---Quiet well. Not so smoothly as I expected,_________.

 
24. ---By the way, what’s your opinion about that, Jack?
---To be practical, I prefer to live in the country farming ______ stay in the city living poorly.

23. Our train was two hours ______ because of strong winds and heavy rains.

—The film Avatar made by James Cameron is fantastic．Don’t you think so?
—      ．For years to come it will be beyond what movies can achieve．

 
34. Scientists generally agree that Earth’s climate will warm up over the next 50 to 100 years_________ it has warmed in the 20,000 years since Ice Age.

 
27. The development of science and technology must benefit people _____ harm them.

Tom is kind：He is          willing to help others．

           much work you have to do every day，do get enough sleep．